Frequency
1
occurrences
First Seen
December 22, 2025
Last Seen
December 22, 2025
The Microsoft Brokering File System Vulnerability is a security flaw in Windows’ Brokered File System mechanism that governs how apps proxy file-system access.
Overview
The Microsoft Brokering File System Vulnerability is a security flaw in Windows’ Brokered File System mechanism that governs how apps proxy file-system access. It enables an attacker with low privileges to escalate to higher privileges by abusing the brokered access, undermining isolation and potentially compromising system integrity in Windows environments.
Related Threat Clusters
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Microsoft File System Vulnerability Allows Local Privilege Escalation
A vulnerability in Microsoft's brokering file system has been identified, allowing local privilege escalation. This issue affects users of Microsoft systems, potentially enabling unauthorized access to sensitive data.…
4 articles · Updated December 22, 2025
Recent Intelligence Reports
- Microsoft Brokering File System Vulnerability Let Attackers Escalate Privileges — Cybersecuritynews · December 22, 2025